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EM78P447N
8-Bit Microcontroller with OTP ROM
2 •
Product Specification (V1.1) 03.30.2005
(This specification is subject to change without further notice)
Programmable free running watchdog timer
10 programmable pull-high pins
2 programmable open-drain pins
2 programmable R-option pins
Package types:
• 20 pin DIP 300mil :EM78P447NDP
• 20 pin SOP 300mil :EM78P447NDM
• 24 pin Skinny DIP 300mil :EM78P447NCK
• 24 pin SOP 300mil :EM78P447NCM
• 28 pin DIP 600mil :EM78P447NAP
• 28 pin SOP 300mil :EM78P447NAM
• 28 pin SSOP 209mil :EM78P447NAS
• 32 pin DIP 600mil :EM78P447NBP
• 32 pin SOP 450mil :EM78P447NBWM
99.9% single instruction cycle commands
The transient point of system frequency between HXT and LXT is around 400KHz